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• <br />• <br />SEDCAD+ ERODIBLE CHANNEL DESIGN <br />DITCH 3A (from crusher building) <br />Limiting Velocity Technique <br />Clear Water <br />INPUT VALUES: <br />Shape <br />TRIANGULAR <br />Discharge <br />0.50 cfs <br />Slope <br />5.00 % <br />Sideslopes <br />2.00:1 (L) 2.00:1 (R) <br />Manning's n <br />0.025 <br />Max. Velocity <br />3.75 fps <br />Material <br />STIFF CLAY, VERY COLLOIDAL <br />Freeboard <br />.3 ft <br />RESULTS: <br />Actual Discharge <br />0.51 <br />cfs <br />Depth <br />0.28 <br />ft <br />with Freeboard <br />0.58 <br />ft <br />Top Width <br />1.11 <br />ft <br />with Freeboard <br />2.31 <br />ft <br />Velocity <br />3.32 <br />fps <br />Cross Sectional Area <br />0.15 <br />sq ft <br />Hydraulic Radius <br />0.12 <br />ft <br />Froude Number <br />1.57 <br />